Two Melcher-Dallas teens were killed in a one vehicle crash southwest of Knoxville last night shortly before 9:00. The victims were 16-year-old Grace DeHeer and 16-year-old Angelina Clark. A 1994 Ford Taurus driven by DeHeer was northbound on 80th Avenue when it crested a hill and rolled, landing on its top. Both were ejected. They were pronounced dead at the scene. Neither teen was wearing a seatbelt. Knoxville Township Fire Department, Knoxville Fire and Rescue, the Pleasantville Police Department, the Marion County Sheriff’s Office, and the Iowa State Patrol responded to the scene.